The Rolex GMT-Master reference 1675 is a 40mm timepiece in Steel presented in used condition, with a Black standard dial, Head only bracelet, dated circa 1979. Every watch is inspected and authenticated by our specialists before it is offered, so you can buy with confidence.
Today Rolex dominates the prestige sports-watch market and functions as much as an asset class as a timepiece. The brand, founded in 1905 by Hans Wilsdorf, pioneered waterproofing, self-winding movements, and date displays from its Geneva manufacture. Our authentication covers the Oyster case, Perpetual movement, and Cyclops lens. Since steel references trade above retail and supply stays tight, expert guidance helps you buy the right piece. Browse all Rolex ›
Rolex · 1675
A 40mm Steel Rolex GMT-Master with a Black standard dial, circa 1979 — authenticated and ready to wear.

